8312834 has 4 divisors (see below), whose sum is σ = 12469254. Its totient is φ = 4156416.

The previous prime is 8312789. The next prime is 8312849. The reversal of 8312834 is 4382138.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4382138 = 2 ⋅2191069.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 1682209 = 2575^2 + 1297^2 .

It is a super-3 number, since 3×8312834³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 8312797 and 8312806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078207 + ... + 2078210.

Almost surely, 2^8312834 is an apocalyptic number.

8312834 is a deficient number, since it is larger than the sum of its proper divisors (4156420).

8312834 is a wasteful number, since it uses less digits than its factorization.

8312834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156419.

The product of its digits is 4608, while the sum is 29.

The square root of 8312834 is about 2883.1985710318. The cubic root of 8312834 is about 202.5736885708.

The spelling of 8312834 in words is "eight million, three hundred twelve thousand, eight hundred thirty-four".